The distance between the two tables is foot spans.
Use the following information to answer the next question.
The length of a long rod is measured first by using pace-span and then, by using foot-span of a person. For the person, the length of one pace-span is four times the length of one foot-span.
If the length of the rod is 6 pace-spans, then what is the length of the rod in terms of foot-span?